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Question: Which of the following quantities has the dimension of [M^1 L^2 T^-2]?Options: PressureEne..
Question: In the number 4500, how many significant figures are there?Options: 2345Correct Answer: 2S..
Question: What is the correct number of significant figures in the result of 5.67 - 0.2?Options: 432..
Question: How many significant figures are in the number 0.000500?Options: 2345Correct Answer: 3Solu..
Question: Which of the following has 3 significant figures?Options: 0.0023423.4010000.0450Correct An..
Question: If a volume is measured as 200 L with an error of 5 L, what is the range of possible volum..
Question: A length is measured as 100 m with a possible error of 1 m. What is the percentage error?O..
Question: If the circumference of a circle is measured as 31.4 cm with an error of 0.2 cm, what is t..
Question: A car\'s speed is measured as 60 km/h with a relative error of 5%. What is the absolute er..
Question: If a temperature is recorded as 25°C with an error of ±0.5°C, what is the minimum temperat..
Question: The weight of an object is measured as 10 kg with a 0.1 kg error. What is the maximum poss..
Question: A student measures the length of a rod as 150 cm with a possible error of 2 cm. What is th..
Question: If a car travels at a speed of 90 km/h, how far will it travel in 2 hours?Options: 90 km18..
Question: What is the unit of force in the SI system?Options: JouleNewtonPascalWattCorrect Answer: N..
Question: Convert 5 kilometers to meters.Options: 5005000505Correct Answer: 5000Solution: 5 kilomete..
Question: Which of the following factors does NOT affect the rate of heat transfer by convection?Opt..
Question: In heat transfer, what does the term \'thermal resistance\' refer to?Options: Resistance t..
Question: Which law states that the rate of heat transfer through a material is proportional to the ..
Question: The rate of heat transfer by conduction is directly proportional to which of the following..
Question: What is the significance of the First Law of Thermodynamics?Options: It defines the concep..
Question: In a cyclic process, the net work done by the system is equal to:Options: The net heat add..
Question: What is the change in internal energy for an ideal gas during an isochoric process?Options..
Question: A force of 40 N is applied at a distance of 0.5 m from the pivot. What is the torque?Optio..
Question: If a torque of 8 Nm is produced by a force acting at a distance of 0.2 m, what is the forc..
Question: A torque of 50 Nm is applied to a wheel with a radius of 0.25 m. What is the force applied..
Question: A force of 15 N is applied at an angle of 60 degrees to a lever arm of 1 m. What is the to..
Question: If the torque is doubled while keeping the distance constant, what happens to the force ap..
Question: A torque of 12 Nm is produced by a force acting at a distance of 0.4 m from the pivot. Wha..
Question: A 4 kg object is lifted to a height of 3 m. What is the change in gravitational potential ..
Question: A motor has a power rating of 1500 Watts. How much work can it do in 10 minutes?Options: 9..
